-
1
-
-
0032537674
-
-
Knochel, P.; Almena, J. J. P.; Jones, P. Tetrahedron 1998, 54, 8275.
-
(1998)
Tetrahedron
, vol.54
, pp. 8275
-
-
Knochel, P.1
Almena, J.J.P.2
Jones, P.3
-
2
-
-
0039827338
-
-
(a) Boymond, L.; Rottländer, M.; Cahiez, G.; Knochel, P. Angew. Chem., Int. Ed. Engl. 1998, 37, 1701; (b) Bérillon, L.; Leprêtre, A.; Turck, A.; Plé, N.; Quéguiner, G.; Cahiez, G.; Knochel, P. Synlett 1998, 1359; (c) Rottländer, M.; Boymond, L.; Cahiez, G.; Knochel, P. J. Org. Chem. 1999, 64, 1080.
-
(1998)
Angew. Chem., Int. Ed. Engl.
, vol.37
, pp. 1701
-
-
Boymond, L.1
Rottländer, M.2
Cahiez, G.3
Knochel, P.4
-
3
-
-
0002836067
-
-
(a) Boymond, L.; Rottländer, M.; Cahiez, G.; Knochel, P. Angew. Chem., Int. Ed. Engl. 1998, 37, 1701; (b) Bérillon, L.; Leprêtre, A.; Turck, A.; Plé, N.; Quéguiner, G.; Cahiez, G.; Knochel, P. Synlett 1998, 1359; (c) Rottländer, M.; Boymond, L.; Cahiez, G.; Knochel, P. J. Org. Chem. 1999, 64, 1080.
-
(1998)
Synlett
, pp. 1359
-
-
Bérillon, L.1
Leprêtre, A.2
Turck, A.3
Plé, N.4
Quéguiner, G.5
Cahiez, G.6
Knochel, P.7
-
4
-
-
0038055666
-
-
(a) Boymond, L.; Rottländer, M.; Cahiez, G.; Knochel, P. Angew. Chem., Int. Ed. Engl. 1998, 37, 1701; (b) Bérillon, L.; Leprêtre, A.; Turck, A.; Plé, N.; Quéguiner, G.; Cahiez, G.; Knochel, P. Synlett 1998, 1359; (c) Rottländer, M.; Boymond, L.; Cahiez, G.; Knochel, P. J. Org. Chem. 1999, 64, 1080.
-
(1999)
J. Org. Chem.
, vol.64
, pp. 1080
-
-
Rottländer, M.1
Boymond, L.2
Cahiez, G.3
Knochel, P.4
-
5
-
-
0001377360
-
-
For some examples of halogen-magnesium-exchange reactions
-
For some examples of halogen-magnesium-exchange reactions: (a) Villiéras, J. Bull. Soc. Chim. Fr. 1967, 1520; (b) Paradies, H. H.; Görbing, H. Angew. Chem., Int. Ed. Engl. 1969, 8, 279; (c) Smith, C. F.; Moore, G. J.; Tamborski, C. J. Organomet. Chem. 1971, 33, C21; (d) Cahiez, G.; Bernard, D.; Normant, J. F. J. Organomet. Chem. 1976, 113, 107; (e) Seyferth, D.; Lambert, R. J. Organomet. Chem. 1973, 54, 123; (f) Redwane, N.; Moreau, P.; Commeyras, A. J. Fluorine Chem. 1982, 20, 699; (g) Furukawa, N.; Shibutani, T.; Fujihara, H. Tetrahedron Lett. 1987, 28, 5845; (h) Nishiyama, H.; Isaka, K.; Itoh, K.; Ohno, H.; Nagase, K.; Matsumoto, K.; Yoshiwara, H. J. Org. Chem. 1992, 57, 407; (i) Bolm, C.; Pupowicz, D. Tetrahedron Lett. 1997, 38, 7349; (j) Trécourt, F.; Breton, G.; Mongin, F.; Marsais, F.; Quéguiner, G. Tetrahedron Lett. 1999, 40, 4339.
-
(1967)
Bull. Soc. Chim. Fr.
, pp. 1520
-
-
Villiéras, J.1
-
6
-
-
84981817958
-
-
For some examples of halogen-magnesium-exchange reactions: (a) Villiéras, J. Bull. Soc. Chim. Fr. 1967, 1520; (b) Paradies, H. H.; Görbing, H. Angew. Chem., Int. Ed. Engl. 1969, 8, 279; (c) Smith, C. F.; Moore, G. J.; Tamborski, C. J. Organomet. Chem. 1971, 33, C21; (d) Cahiez, G.; Bernard, D.; Normant, J. F. J. Organomet. Chem. 1976, 113, 107; (e) Seyferth, D.; Lambert, R. J. Organomet. Chem. 1973, 54, 123; (f) Redwane, N.; Moreau, P.; Commeyras, A. J. Fluorine Chem. 1982, 20, 699; (g) Furukawa, N.; Shibutani, T.; Fujihara, H. Tetrahedron Lett. 1987, 28, 5845; (h) Nishiyama, H.; Isaka, K.; Itoh, K.; Ohno, H.; Nagase, K.; Matsumoto, K.; Yoshiwara, H. J. Org. Chem. 1992, 57, 407; (i) Bolm, C.; Pupowicz, D. Tetrahedron Lett. 1997, 38, 7349; (j) Trécourt, F.; Breton, G.; Mongin, F.; Marsais, F.; Quéguiner, G. Tetrahedron Lett. 1999, 40, 4339.
-
(1969)
Angew. Chem., Int. Ed. Engl.
, vol.8
, pp. 279
-
-
Paradies, H.H.1
Görbing, H.2
-
7
-
-
0001909222
-
-
For some examples of halogen-magnesium-exchange reactions: (a) Villiéras, J. Bull. Soc. Chim. Fr. 1967, 1520; (b) Paradies, H. H.; Görbing, H. Angew. Chem., Int. Ed. Engl. 1969, 8, 279; (c) Smith, C. F.; Moore, G. J.; Tamborski, C. J. Organomet. Chem. 1971, 33, C21; (d) Cahiez, G.; Bernard, D.; Normant, J. F. J. Organomet. Chem. 1976, 113, 107; (e) Seyferth, D.; Lambert, R. J. Organomet. Chem. 1973, 54, 123; (f) Redwane, N.; Moreau, P.; Commeyras, A. J. Fluorine Chem. 1982, 20, 699; (g) Furukawa, N.; Shibutani, T.; Fujihara, H. Tetrahedron Lett. 1987, 28, 5845; (h) Nishiyama, H.; Isaka, K.; Itoh, K.; Ohno, H.; Nagase, K.; Matsumoto, K.; Yoshiwara, H. J. Org. Chem. 1992, 57, 407; (i) Bolm, C.; Pupowicz, D. Tetrahedron Lett. 1997, 38, 7349; (j) Trécourt, F.; Breton, G.; Mongin, F.; Marsais, F.; Quéguiner, G. Tetrahedron Lett. 1999, 40, 4339.
-
(1971)
J. Organomet. Chem.
, vol.33
-
-
Smith, C.F.1
Moore, G.J.2
Tamborski, C.3
-
8
-
-
0001473436
-
-
For some examples of halogen-magnesium-exchange reactions: (a) Villiéras, J. Bull. Soc. Chim. Fr. 1967, 1520; (b) Paradies, H. H.; Görbing, H. Angew. Chem., Int. Ed. Engl. 1969, 8, 279; (c) Smith, C. F.; Moore, G. J.; Tamborski, C. J. Organomet. Chem. 1971, 33, C21; (d) Cahiez, G.; Bernard, D.; Normant, J. F. J. Organomet. Chem. 1976, 113, 107; (e) Seyferth, D.; Lambert, R. J. Organomet. Chem. 1973, 54, 123; (f) Redwane, N.; Moreau, P.; Commeyras, A. J. Fluorine Chem. 1982, 20, 699; (g) Furukawa, N.; Shibutani, T.; Fujihara, H. Tetrahedron Lett. 1987, 28, 5845; (h) Nishiyama, H.; Isaka, K.; Itoh, K.; Ohno, H.; Nagase, K.; Matsumoto, K.; Yoshiwara, H. J. Org. Chem. 1992, 57, 407; (i) Bolm, C.; Pupowicz, D. Tetrahedron Lett. 1997, 38, 7349; (j) Trécourt, F.; Breton, G.; Mongin, F.; Marsais, F.; Quéguiner, G. Tetrahedron Lett. 1999, 40, 4339.
-
(1976)
J. Organomet. Chem.
, vol.113
, pp. 107
-
-
Cahiez, G.1
Bernard, D.2
Normant, J.F.3
-
9
-
-
0002862433
-
-
For some examples of halogen-magnesium-exchange reactions: (a) Villiéras, J. Bull. Soc. Chim. Fr. 1967, 1520; (b) Paradies, H. H.; Görbing, H. Angew. Chem., Int. Ed. Engl. 1969, 8, 279; (c) Smith, C. F.; Moore, G. J.; Tamborski, C. J. Organomet. Chem. 1971, 33, C21; (d) Cahiez, G.; Bernard, D.; Normant, J. F. J. Organomet. Chem. 1976, 113, 107; (e) Seyferth, D.; Lambert, R. J. Organomet. Chem. 1973, 54, 123; (f) Redwane, N.; Moreau, P.; Commeyras, A. J. Fluorine Chem. 1982, 20, 699; (g) Furukawa, N.; Shibutani, T.; Fujihara, H. Tetrahedron Lett. 1987, 28, 5845; (h) Nishiyama, H.; Isaka, K.; Itoh, K.; Ohno, H.; Nagase, K.; Matsumoto, K.; Yoshiwara, H. J. Org. Chem. 1992, 57, 407; (i) Bolm, C.; Pupowicz, D. Tetrahedron Lett. 1997, 38, 7349; (j) Trécourt, F.; Breton, G.; Mongin, F.; Marsais, F.; Quéguiner, G. Tetrahedron Lett. 1999, 40, 4339.
-
(1973)
J. Organomet. Chem.
, vol.54
, pp. 123
-
-
Seyferth, D.1
Lambert, R.2
-
10
-
-
0000687664
-
-
For some examples of halogen-magnesium-exchange reactions: (a) Villiéras, J. Bull. Soc. Chim. Fr. 1967, 1520; (b) Paradies, H. H.; Görbing, H. Angew. Chem., Int. Ed. Engl. 1969, 8, 279; (c) Smith, C. F.; Moore, G. J.; Tamborski, C. J. Organomet. Chem. 1971, 33, C21; (d) Cahiez, G.; Bernard, D.; Normant, J. F. J. Organomet. Chem. 1976, 113, 107; (e) Seyferth, D.; Lambert, R. J. Organomet. Chem. 1973, 54, 123; (f) Redwane, N.; Moreau, P.; Commeyras, A. J. Fluorine Chem. 1982, 20, 699; (g) Furukawa, N.; Shibutani, T.; Fujihara, H. Tetrahedron Lett. 1987, 28, 5845; (h) Nishiyama, H.; Isaka, K.; Itoh, K.; Ohno, H.; Nagase, K.; Matsumoto, K.; Yoshiwara, H. J. Org. Chem. 1992, 57, 407; (i) Bolm, C.; Pupowicz, D. Tetrahedron Lett. 1997, 38, 7349; (j) Trécourt, F.; Breton, G.; Mongin, F.; Marsais, F.; Quéguiner, G. Tetrahedron Lett. 1999, 40, 4339.
-
(1982)
J. Fluorine Chem.
, vol.20
, pp. 699
-
-
Redwane, N.1
Moreau, P.2
Commeyras, A.3
-
11
-
-
0000937249
-
-
For some examples of halogen-magnesium-exchange reactions: (a) Villiéras, J. Bull. Soc. Chim. Fr. 1967, 1520; (b) Paradies, H. H.; Görbing, H. Angew. Chem., Int. Ed. Engl. 1969, 8, 279; (c) Smith, C. F.; Moore, G. J.; Tamborski, C. J. Organomet. Chem. 1971, 33, C21; (d) Cahiez, G.; Bernard, D.; Normant, J. F. J. Organomet. Chem. 1976, 113, 107; (e) Seyferth, D.; Lambert, R. J. Organomet. Chem. 1973, 54, 123; (f) Redwane, N.; Moreau, P.; Commeyras, A. J. Fluorine Chem. 1982, 20, 699; (g) Furukawa, N.; Shibutani, T.; Fujihara, H. Tetrahedron Lett. 1987, 28, 5845; (h) Nishiyama, H.; Isaka, K.; Itoh, K.; Ohno, H.; Nagase, K.; Matsumoto, K.; Yoshiwara, H. J. Org. Chem. 1992, 57, 407; (i) Bolm, C.; Pupowicz, D. Tetrahedron Lett. 1997, 38, 7349; (j) Trécourt, F.; Breton, G.; Mongin, F.; Marsais, F.; Quéguiner, G. Tetrahedron Lett. 1999, 40, 4339.
-
(1987)
Tetrahedron Lett.
, vol.28
, pp. 5845
-
-
Furukawa, N.1
Shibutani, T.2
Fujihara, H.3
-
12
-
-
0000999502
-
-
For some examples of halogen-magnesium-exchange reactions: (a) Villiéras, J. Bull. Soc. Chim. Fr. 1967, 1520; (b) Paradies, H. H.; Görbing, H. Angew. Chem., Int. Ed. Engl. 1969, 8, 279; (c) Smith, C. F.; Moore, G. J.; Tamborski, C. J. Organomet. Chem. 1971, 33, C21; (d) Cahiez, G.; Bernard, D.; Normant, J. F. J. Organomet. Chem. 1976, 113, 107; (e) Seyferth, D.; Lambert, R. J. Organomet. Chem. 1973, 54, 123; (f) Redwane, N.; Moreau, P.; Commeyras, A. J. Fluorine Chem. 1982, 20, 699; (g) Furukawa, N.; Shibutani, T.; Fujihara, H. Tetrahedron Lett. 1987, 28, 5845; (h) Nishiyama, H.; Isaka, K.; Itoh, K.; Ohno, H.; Nagase, K.; Matsumoto, K.; Yoshiwara, H. J. Org. Chem. 1992, 57, 407; (i) Bolm, C.; Pupowicz, D. Tetrahedron Lett. 1997, 38, 7349; (j) Trécourt, F.; Breton, G.; Mongin, F.; Marsais, F.; Quéguiner, G. Tetrahedron Lett. 1999, 40, 4339.
-
(1992)
J. Org. Chem.
, vol.57
, pp. 407
-
-
Nishiyama, H.1
Isaka, K.2
Itoh, K.3
Ohno, H.4
Nagase, K.5
Matsumoto, K.6
Yoshiwara, H.7
-
13
-
-
0030770654
-
-
For some examples of halogen-magnesium-exchange reactions: (a) Villiéras, J. Bull. Soc. Chim. Fr. 1967, 1520; (b) Paradies, H. H.; Görbing, H. Angew. Chem., Int. Ed. Engl. 1969, 8, 279; (c) Smith, C. F.; Moore, G. J.; Tamborski, C. J. Organomet. Chem. 1971, 33, C21; (d) Cahiez, G.; Bernard, D.; Normant, J. F. J. Organomet. Chem. 1976, 113, 107; (e) Seyferth, D.; Lambert, R. J. Organomet. Chem. 1973, 54, 123; (f) Redwane, N.; Moreau, P.; Commeyras, A. J. Fluorine Chem. 1982, 20, 699; (g) Furukawa, N.; Shibutani, T.; Fujihara, H. Tetrahedron Lett. 1987, 28, 5845; (h) Nishiyama, H.; Isaka, K.; Itoh, K.; Ohno, H.; Nagase, K.; Matsumoto, K.; Yoshiwara, H. J. Org. Chem. 1992, 57, 407; (i) Bolm, C.; Pupowicz, D. Tetrahedron Lett. 1997, 38, 7349; (j) Trécourt, F.; Breton, G.; Mongin, F.; Marsais, F.; Quéguiner, G. Tetrahedron Lett. 1999, 40, 4339.
-
(1997)
Tetrahedron Lett.
, vol.38
, pp. 7349
-
-
Bolm, C.1
Pupowicz, D.2
-
14
-
-
0033522827
-
-
For some examples of halogen-magnesium-exchange reactions: (a) Villiéras, J. Bull. Soc. Chim. Fr. 1967, 1520; (b) Paradies, H. H.; Görbing, H. Angew. Chem., Int. Ed. Engl. 1969, 8, 279; (c) Smith, C. F.; Moore, G. J.; Tamborski, C. J. Organomet. Chem. 1971, 33, C21; (d) Cahiez, G.; Bernard, D.; Normant, J. F. J. Organomet. Chem. 1976, 113, 107; (e) Seyferth, D.; Lambert, R. J. Organomet. Chem. 1973, 54, 123; (f) Redwane, N.; Moreau, P.; Commeyras, A. J. Fluorine Chem. 1982, 20, 699; (g) Furukawa, N.; Shibutani, T.; Fujihara, H. Tetrahedron Lett. 1987, 28, 5845; (h) Nishiyama, H.; Isaka, K.; Itoh, K.; Ohno, H.; Nagase, K.; Matsumoto, K.; Yoshiwara, H. J. Org. Chem. 1992, 57, 407; (i) Bolm, C.; Pupowicz, D. Tetrahedron Lett. 1997, 38, 7349; (j) Trécourt, F.; Breton, G.; Mongin, F.; Marsais, F.; Quéguiner, G. Tetrahedron Lett. 1999, 40, 4339.
-
(1999)
Tetrahedron Lett.
, vol.40
, pp. 4339
-
-
Trécourt, F.1
Breton, G.2
Mongin, F.3
Marsais, F.4
Quéguiner, G.5
-
16
-
-
0026460267
-
-
For a bromine-lithium exchange reaction on tribromoimidazoles
-
For a bromine-lithium exchange reaction on tribromoimidazoles see: Lipshutz, B. H.; Hagen, W. Tetrahedron Lett. 1992, 33, 5865.
-
(1992)
Tetrahedron Lett.
, vol.33
, pp. 5865
-
-
Lipshutz, B.H.1
Hagen, W.2
-
17
-
-
0029980473
-
-
(a) Cai, D.; Hughes, D. L.; Verhoeven, T. R. Tetrahedron Lett. 1996, 35, 2537; (b) Quéguiner, G.; Marsais, F.; Snieckus, V.; Epsztajn, J. Advances of Heterocyclic Chemistry 52, pp. 189-304, Academic Press: San Diego, 1991.
-
(1996)
Tetrahedron Lett.
, vol.35
, pp. 2537
-
-
Cai, D.1
Hughes, D.L.2
Verhoeven, T.R.3
-
18
-
-
0001305415
-
-
Academic Press: San Diego
-
(a) Cai, D.; Hughes, D. L.; Verhoeven, T. R. Tetrahedron Lett. 1996, 35, 2537; (b) Quéguiner, G.; Marsais, F.; Snieckus, V.; Epsztajn, J. Advances of Heterocyclic Chemistry 52, pp. 189-304, Academic Press: San Diego, 1991.
-
(1991)
Advances of Heterocyclic Chemistry
, vol.52
, pp. 189-304
-
-
Quéguiner, G.1
Marsais, F.2
Snieckus, V.3
Epsztajn, J.4
-
20
-
-
0030939346
-
-
(a) Hartley, D. J.; Iddon, B. Tetrahedron Lett. 1997, 38, 4647; (b) O'Connell, J. F.; Parquette, J.; Yelle, W. E.; Wang, W.; Rapoport, H. Synthesis 1988, 767.
-
(1997)
Tetrahedron Lett.
, vol.38
, pp. 4647
-
-
Hartley, D.J.1
Iddon, B.2
-
21
-
-
33748464951
-
-
(a) Hartley, D. J.; Iddon, B. Tetrahedron Lett. 1997, 38, 4647; (b) O'Connell, J. F.; Parquette, J.; Yelle, W. E.; Wang, W.; Rapoport, H. Synthesis 1988, 767.
-
(1988)
Synthesis
, pp. 767
-
-
O'Connell, J.F.1
Parquette, J.2
Yelle, W.E.3
Wang, W.4
Rapoport, H.5
-
22
-
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0009748114
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-
Typical procedure. Preparation of 2-bromo-5-(1-hydrobenzyl)thiophene (11j; entry 10 of Table 1). A dry three-necked flask equipped with a magnetic stirring bar and a septum was charged with 2,5-dibromothiophene (10h; 800 mg, 3.3 mmol) in THF (2 mL) and was cooled to -5°C. i-PrMgBr (5.7 mL, 4 mmol, 0.7 M in THF) was added dropwise and the reaction mixture was stirred at -5°C for 0.5 h. Benzaldehyde (445 mg, 4.2 mmol) was added and the reaction mixture was warmed to 0°C. After the typical workup, the crude product was purified by flash chromatography (pentane:ether 7:3) yielding the desired product as a white solid (657 mg, 74% yield; mp=62°C)
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Typical procedure. Preparation of 2-bromo-5-(1-hydrobenzyl)thiophene (11j; entry 10 of Table 1). A dry three-necked flask equipped with a magnetic stirring bar and a septum was charged with 2,5-dibromothiophene (10h; 800 mg, 3.3 mmol) in THF (2 mL) and was cooled to -5°C. i-PrMgBr (5.7 mL, 4 mmol, 0.7 M in THF) was added dropwise and the reaction mixture was stirred at -5°C for 0.5 h. Benzaldehyde (445 mg, 4.2 mmol) was added and the reaction mixture was warmed to 0°C. After the typical workup, the crude product was purified by flash chromatography (pentane:ether 7:3) yielding the desired product as a white solid (657 mg, 74% yield; mp=62°C).
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